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Sum Square
About Sum Square
Challenge your addition and logic skills in this brain-teasing puzzle game! Drop numbers into colored boxes to match the target sums. With 60 increasingly difficult levels, see if you can solve them all without peaking at the solutions.
How to play
- Drag and drop numbers using the mouse or touch.
- Click the number boxes at the top to highlight them.
- Use highlights to clarify box boundaries when they intersect.
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